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brick wall design
brick wall design
i have an existing non reinforced, solid red brick wall, 18" thick. do you know how to check this wall for out of plane bending? check out our whitepaper library. the codes have provision for that. some of them accept working stress calculations (accounting of course by the concurring circumnstances). i posted some sheets for masonry wall buldings in the mathsoft mathcad 2000 collaboratory site, where you can download them. the checks would be in accord to the spanish practice but you may elect to search for your applicable code and use it. now i list the usual limit compressive design stress of some masonries ladrillo macizo (brick till 10% voids): 20 kgf/cm2 ladrillo perforado (brick over 10% voids): 16 kgf/cm2 ladrillo hueco (brick with transverse voids): 10 kgf/cm2 concrete block: 14 to 20 kgf/cm2 ceramic block: 16 kgf/cm2 adobe and tapial: 1 to 3 kgf/cm2 cut hard stones such granite and basalt: 40 to 80 kgf/cm2 rough hard stones such granite and basalt: 7 to 25 kgf/cm2 cut limestone, sandstone: 20 to 40 kgf/cm2 rough limestone, sandstone: 6 to 12 kgf/cm2 cut soft limestone or sandstone: 10 to 20 kgf/cm2 rough soft limestone or sandstone: 5 to 8 kgf/cm2 these stresses are for squashing and in the limit states checks. buckling needs as well be considerated in the proper way as in the sheets is indicated (i.e., you can't design directly on the basis of the stated limit compressive design stress without considering the buckling pehnomenon). check: thank you for your replies |
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